38 XN-322-2SI-RS serial interface specialty module
38.1 Status LEDs
XN300 slice modules 02/24 MN050002EN Eaton.com 312
38.1 Status LEDs
Figure 174: Display
a Module status LED
b User LED
c RS-232 RxD1 Read LED
d RS-232 TxD1 Transmit LED
e RS-485 Rx Read LED
f RS-485 Tx Transmit LED
Table 16 Status LED table
Module status
Green ON System OK
OFF No power
FLASHES (5 Hz) No communications
User yellow ON The user can set the LED signals as necessary.
(For example, the visualization interface can be used to set
the module's LED to flash so that it is easier to find the
module inside the control panel.)
OFF
FLASHES (2 Hz)
FLASHES (4 Hz)
RS232 Rx
1)
Green Flashes Data is being received
RS232 Tx
1)
yellow Flashes Data is being transferred
RS485 Rx
Green Flashes Data is being received
RS485 Tx yellow Flashes Data is being transferred
1) Only the first RS-232 interface has RX/Tx LEDs in case two of these interfaces are configured
2SI
RS
S
U
X1
X2
X3
A
B
G
A
B
G
③
④
⑤
⑥
Rx
Tx
RT
CT
G
G
①
②
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